10-day forecast for Allen, SD: 20° to 79°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Friday, October 23
35° · 0.11 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2074° / 42°0
Morning46°feels 41°
Afternoon73°feels 71°
Evening61°feels 59°
Overnight43°feels 37°
74 °
Allen, Tuesday, 20 October
Clear. High 74°, low 42°.
Pressure30.03 inHg
Wind11 mph S
Humidity47%
Visibility6.2 mi
Dew point47°
Wed, 2165° / 48°0
Morning50°feels 46°
Afternoon65°feels 64°
Evening56°feels 56°
Overnight54°feels 53°
65 °
Allen, Wednesday, 21 October
Clear. High 65°, low 48°.
Pressure30.21 inHg
Wind4.7 mph N
Humidity64%
Visibility6.2 mi
Dew point50°
Thu, 2276° / 55°0
Morning57°feels 57°
Afternoon75°feels 74°
Evening66°feels 66°
Overnight55°feels 54°
76 °
Allen, Thursday, 22 October
Partly cloudy. High 76°, low 55°.
Pressure30.00 inHg
Wind11.7 mph S
Humidity57%
Visibility6.2 mi
Dew point56°
Fri, 2379° / 60°0
Morning64°feels 64°
Afternoon74°feels 73°
Evening70°feels 69°
Overnight61°feels 61°
79 °
Allen, Friday, 23 October
Partly cloudy. High 79°, low 60°.
Pressure29.65 inHg
Wind15.2 mph S
Humidity43%
Visibility—
Dew point49°
Sat, 2462° / 48°0
Morning58°feels 55°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight49°feels 48°
62 °
Allen, Saturday, 24 October
Overcast. High 62°, low 48°.
Pressure30.06 inHg
Wind14 mph W
Humidity49%
Visibility—
Dew point39°
Sun, 2567° / 40°0
Morning46°feels 40°
Afternoon60°feels 57°
Evening57°feels 53°
Overnight53°feels 48°
67 °
Allen, Sunday, 25 October
Clear. High 67°, low 40°.
Pressure30.15 inHg
Wind16.9 mph SW
Humidity14%
Visibility—
Dew point9°
Mon, 2656° / 36°0
Morning44°feels 35°
Afternoon43°feels 35°
Evening40°feels 33°
Overnight38°feels 30°
56 °
Allen, Monday, 26 October
Partly cloudy. High 56°, low 36°.
Pressure30.27 inHg
Wind22 mph N
Humidity42%
Visibility—
Dew point22°
Tue, 2735° / 26°0.11
Morning30°feels 21°
Afternoon30°feels 22°
Evening30°feels 24°
Overnight27°feels 20°
35 °
Allen, Tuesday, 27 October
Light snow. High 35°, low 26°.
Pressure30.56 inHg
Wind11.3 mph N
Humidity89%
Visibility—
Dew point27°
Wed, 2843° / 20°0
Morning25°feels 23°
Afternoon37°feels 31°
Evening36°feels 28°
Overnight31°feels 24°
43 °
Allen, Wednesday, 28 October
Clear. High 43°, low 20°.
Pressure30.50 inHg
Wind12.9 mph S
Humidity48%
Visibility—
Dew point17°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Allen, SD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.